I feel like my mc<oihs>would grow up just like mc<fbma> if he had magic instead of skill and also If he had encountered with that mage instead of slime and bandit. For me, they r the same person from different timelines with unfair opportunities. BTw .... oihs, hope u update soon TwT
I think it depends on how you get the key and who helped you to get it! For example, i got the key from pantry by taking help from cat girl. So even I found 3, I only have 2.